Cabling Type: either single mode or multimode. 9/125 Om (core/cladding) diameter, 1310 nm, low metal content, single mode fiber-optic, complying with ITU-T G.652 and ISO/IEC 793-2 Type B1 62.5/125 Om or 50/125 Om (core/cladding) diameter, graded-index, low metal content, multimode fiber-optic, complying with ITU-T G.651 and ISO/IEC 793-2 Type A1b or A1a, respectively (a mode conditioning patch cord may be needed in some multimode fiber installations).Ports: One 1000Base-LX port (IEEE 802.3z Type 1000Base-LX). Connector: LC. Duplex: full